Gunasekara, Sman Pushpa සවන බිරිඳ - Apa Prakshan Colombo 2011 - 245p 1 - 2023-09-08 ISBN: 978-955-1089-14-6 Nat. Bib. No.: 0003393 Nat. Bib. Agency Control No.: GUN Universal Decimal Class. No.: 891.483